人的行动是他们思想的最好解释者。
The actions of men are the best interpreters of their thoughts.
The most profound discoveries in mathematics often come from the simplest observations.
The challenges in our lives are there to strengthen our convictions. They are not there to run us over.
To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them.