The creative act is not pure. History evidences it. Ideology demands it. Society exacts it. The artist loses his freedom the moment he creates a work of art.

Diversification is the only free lunch in investing.

通往可持续性的道路充满了挑战和机遇。

恐惧不是敌人。拒绝面对它才是摧毁我们的东西。

现在数学家面临的最大问题可能是黎曼假设。

幸福不是现成品，它来自你自己的行动。

城市是集体的艺术品。