The truth is often uncomfortable, but necessary.
真相往往令人不适,但必不可少。
Truth is the offspring of silence and unbroken meditation.
Sometimes the hardest battles are fought within the silence of our own hearts.
比你的竞争对手更好地控制你的开支。这是你总能找到竞争优势的地方。
为社会正义而斗争必须成为任何教育实践的核心。