He tried to weigh his soul to see if it was a poet's soul.
"The beauty of mathematics only shows itself to more patient followers."
Challenges are opportunities in disguise; they push us to innovate and improve.
我不完美，但我就是我。
If you don't know where you are going, any road will get you there.
The speed of learning determines the speed of growth.
The strength and power of despotism consists wholly in the fear of resistance.