This quote tells us that the first step in accomplishing anything is to take action. It's like when you want to learn to ride a bike; you have to start by actually getting on the bike and pedaling. Similarly, in life, if you want to achieve a goal, you have to begin by taking the initial steps towards it. It's about overcoming procrastination and hesitation and just getting going.
In simpler terms, this quote encourages us not to overthink or wait for the perfect moment. Instead, it reminds us that the most important thing is to begin. So, whether you're tackling a big project, starting a new hobby, or making a change in your life, remember that the key to success is to start by starting, and you can figure things out as you go along.