We must not be afraid to be wrong, for only by being wrong can we learn and progress.
安全不仅仅是一项政策,它是一种生活方式。
体育教育不仅是对身体的训练,更是通过身体进行的教育。
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.