My stomach is a knot of sorrow and anger, but I keep smiling.
化学之美在于它能够从基本原理中创造出新的可能性。
Music has taught me perseverance and gratitude.
腐蚀青年最可靠的方法就是教导他尊重那些思想相同的人,而不是那些思想不同的人。
Your heart knows the way, follow it.
"The only thing that is truly valuable is time."