With practical work, the baby's self-awareness will gradually develop and strengthen.
有了实际工作,宝宝的自我意识就会逐渐发展、强化。
The most powerful tool of the architect is the eraser.
绘画不是一个人所看到的,而是一个人能让别人看到的。
All the effects of nature are only the mathematical consequences of a small number of immutable laws.