"The task of the modern educator is not to cut down jungles, but to irrigate deserts."
In string theory, all particles are vibrations of a tiny supersymmetric string.
Eager and intense desire is the mainspring of all effective effort.  
Every great orchestra is a mirror of its society, reflecting both its virtues and its flaws.
未来取决于你现在做什么。
煤炭的可持续未来取决于我们能否在不牺牲依赖该行业的人的生计的情况下整合更清洁的做法。