To love is to risk not being loved in return. To hope is to risk pain. To try is to risk failure, but risk must be taken because the greatest hazard in life is to risk nothing.

市场效率并不意味着价格总是正确的，而是意味着价格不可能被一致预测。

量子计算的发展将需要对物理学和计算机科学的深刻理解。