Consciousness is the organ of biological adjustment.

The knowledge of the past stays with us to spur us on to new achievements.

在我的一生中，大自然的新景象让我像孩子一样欢欣鼓舞。

今天很残酷，明天更残酷，后天很美好。

考验和冒险之间的区别在于你的态度。

Human beings, viewed as behaving systems, are quite simple. The apparent complexity of our behavior over time is largely a reflection of the complexity of the environment in which we find ourselves.

挑战是伪装的机会；勇敢地拥抱它们。

The mind can assert anything and pretend it has proved it.