哲学问题的形式是：‘我不知道我该怎么做。’

It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.

All the effects of Nature are only the mathematical consequences of a small number of immutable laws.

任何地方的任何人，只要有机会，就会绽放出百种意想不到的才能和能力。