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The stock market is filled with individuals who know the price of everything, but the value of nothing.

我并不完美，我也不假裝完美。

I don't think you can ever really know who you are until you're tested.

The past is a foreign country; they do things differently there.

The journey of discovery is filled with uncertainties, but it is these uncertainties that make science so exciting.

做義事也是這樣，能演說的就演說，能講書的就講書，能做事的就做事，這樣義事才可以成功。?

Mathematics is the art of giving the same name to different things.

Science should always serve humanity, not the other way around.

成名不是目標，目標是激勵他人。