Love is the only madness we willingly embrace.

伟大不是一种技能，而是一种态度。

孔子说：“我十五岁立志于学习，三十岁有所建树，四十岁不困惑，五十理解自然规律，六十明辨是非，七十随心所欲，不违规。”

The time which we have at our disposal every day is elastic; the passions that we feel expand it, those that we inspire contract it.