The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.

我不必完美。我只需要尽我所能。

The TRPV1 channel was a breakthrough because it showed us how heat and pain are linked at a molecular level.

数学是理性的音乐。