There is a crack in everything, that's how the light gets in.
A penny earned is a penny saved.
Music makes me crazy and also calm.
Adaptability is the key to survival in an ever-changing market.
在化学中,就像在生活中一样,最具变革性的反应往往发生在学科之间的边界上。
种树的最佳时间是二十年前,其次是现在。