[That] is the essence of poker: making tricky decisions based on incomplete information.
To be in love with a country or a political regime is a tricky business.You get your heart broken even more surely than by being in love with a person.
Maurice is a born fighter; he’s tricky and aggressive. Maurice confidently contests the sharpest lines of any opening without worrying about whether his opponent will know it better or come up with a novelty. To earn the GM title, Maurice had to go past his natural talents and work hard on raising his positional and endgame play to the GM standard.maurice ashley
Calculating how much carbon is absorbed by which forests and farms is a tricky task, especially when politicians do it.donella meadows
Sand grains comes in variety of shapes, which can make measuring its size quite tricky.
But much of what Mr. Wallace calls his global thinking is, no matter how you slice it, still "globaloney." Mr. Wallace's warp of sense and his woof of nonsense is very tricky cloth out of which to cut the pattern of a post-war world.