1. A good teacher is like a candle - it consumes itself to light the way for others.
2. A friend in need is a friend indeed.
3. A true friend reaches for your hand and touches your heart.
4. A teacher who is afraid of learning will never become a good one.
5. A friend is someone who knows all about you and still loves you.
这些谚语都强调了良师益友在人生中的重要性，他们不仅照亮我们的道路，还在我们需要时给予支持和爱。