Doubt is the beginning of wisdom, not its enemy.
I don't play for the money, I play for the love of the game.
教育的回报比大多数人意识到的要高。
给予越多，收获越多。
The key to good design is to make things simple, but not simpler.
只要心意不放纵，就不会出现差错；只要用心不怠惰疏忽，就没有不能坚守的、随意放纵的志向。