保持进步的唯一方法是不断推动自己。
The only way to keep improving is to keep pushing yourself.
I'm not afraid of storms, for I'm learning how to sail my ship.
I am always glad to think that my education was, for the most part, informal, and had its roots in the real world.
The question of truth and falsehood is always present, but it is not always answerable.
Positive emotions are like nutrients for the mind, helping us grow and flourish.