Courage doesn't always roar. Sometimes courage is the quiet voice at the end of the day saying, "I will try again tomorrow."
我什么都不相信,这给了我极大的自由。
数学不是沿着一条清理得很好的高速公路小心行进,而是进入一个陌生的荒野的旅程,探险者常常会迷路。
"The desert is not just a place; it's a state of mind, a vast canvas for the imagination."