In the end, we are all defined by the choices we make.

The past, like the future, is indefinite and exists only as a spectrum of possibilities.

Investors should be wary of anyone who claims to have a secret formula for beating the market.

真理永远不会伤害一个正义的事业。

化学中最重要的工具不是烧杯或光谱仪，而是想象力。

世界的美在于其人民的多样性。