我只知道，我画画是因为我需要，我画任何经过我脑海的东西，不考虑其他。
写作的行为是一种乐观的行为。如果你觉得这无关紧要，你就不会费心去做。
通往可持续性的道路充满了挑战和机遇。
A thermonuclear war cannot be considered a continuation of politics by other means (according to the formula of Clausewitz). It would be a means of universal suicide.
心是一个孤独的猎人，它将永远如此。
The secret of being miserable is to have leisure to bother about whether you are happy or not.
The study of cognition requires both empirical and theoretical approaches.