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The only person you should try to be better than is the person you were yesterday.

I don't let the world define my beauty.

In string theory, all particles are vibrations of a tiny supersymmetric string.

以靈魂之清澈，感悟生命之深邃。

解釋：君子有三件值得可惜的事：一輩子不學習，是第一件可惜的事；一天無所事事，是第二件可惜的事；一個人的名聲敗壞，是第三件可惜的事。