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The only limits you have are the ones you set for yourself.

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."

在遇到夢中人之前，上天也許會安排我們先遇到別的人；在我們終于遇見心儀的人時，便應當心存感激。

物理學的魅力在于它能夠用簡單的原理解釋復雜的事物。

當你想要放棄的那一刻，想想你為什么堅持了這么久。

音樂讓我學會了堅持。