可持续发展不是一种选择，而是我们对后代的责任。

People work better when they know what the goal is and why.It is important that people look forward to coming to work in the morning and enjoy working.

The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.

The best thing to hold onto in life is each other.

艺术应该是危险的——不是身体上的危险，而是对思想的危险。