一个地方的灵魂常常隐藏在它的寂静中。
The soul of a place is often hidden in its silence.
The only person who is educated is the one who has learned how to learn and change.
A tranquil mind is the source of health.
宇宙是一本用数学语言写成的书，而物理学是解读其页面的钥匙。